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kogti [31]
3 years ago
13

Olga tried to solve an equation step by step

Mathematics
2 answers:
Bess [88]3 years ago
6 0

Answer:

step 3

Step-by-step explanation:

she should have multiplied 15 x 3=45

k=45

LuckyWell [14K]3 years ago
3 0

Answer:

made a mistake in step 3

Step-by-step explanation:

from step2; 1/3k=15 then making k the subject ,k=15*3 so the value of k will be 45

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Raffle tickets were sold for a school fundraiser to parents, teachers, and students. 563 tickets were sold to teachers. 888 more
Llana [10]

Given :

Raffle tickets were sold for a school fundraiser to parents, teachers, and students. 563 tickets were sold to teachers. 888 more tickets were sold to students than to teachers. 904 tickets were sold to parents.

To Find :

How many tickets were sold to students.

Solution :

Ticket sold to teachers, T = 563 .

Ticket sold to parents, P = 904 .

Let, ticket sold to students are S.

Now, it is given that :

S = T + 904

S = 563 + 904

S = 1467  students

Therefore, tickets sold to students are 1467 .

Hence, this is the required solution.

6 0
3 years ago
What is the common factor of each term in the expression 2b + 5b?”
stellarik [79]
The common factor is b since they both share it.
Hope this helps
7 0
3 years ago
What is the value of a in a/5 + 3= 8
OLga [1]

Answer:

Step-by-step explanation:

what is the value of a in a/5 + 3= 8

a/5 + 3= 8

a/5 = 8 - 3

a/5 = 5

a = 5 * 5

a = 25

3 0
2 years ago
Read 2 more answers
A train leaves zurich at 2240 and arrives in vienna at 07 32 the next day workout out the time the train takes
Katena32 [7]

Answer:

Total time taken by train = 8 hour 32 minutes

Step-by-step explanation:

Given:

Time train leave Zurich = 22:40 min

Time train arrives in Vienna = 07:32

Find:

Total time taken by train

Computation:

Total time taken by train = [23:60 - 22:40] + 7:32

Total time taken by train = 1:20 + 7:32

Total time taken by train = 8:52

Total time taken by train = 8 hour 32 minutes

6 0
3 years ago
If the loving puppy pet store needs 40 cans of dog food to feed 16 puppies for2 days. How many cans of dog food will they need t
dedylja [7]

Answer:

60 cans of dog food to feed 8 puppies for 6 days

Step-by-step explanation:

The loving puppy pet store needs

40 cans of dog food to feed 16 puppies for 2 days

Divide by 2:

20 cans of dog food to feed 16 puppies for 1 day

Divide by 2:

10 cans of dog food to feed 8 puppies for 1 day

Multiply by 6:

60 cans of dog food to feed 8 puppies for 6 days

6 0
3 years ago
Read 2 more answers
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